SB2026032553 - Missing release of memory after effective lifetime in Linux kernel intel ice driver
Published: March 25, 2026
Security Bulletin ID
SB2026032553
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Missing release of memory after effective lifetime (CVE-ID: CVE-2026-23389)
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper memory management in the ice_set_ringparam() function when processing ring parameter configuration. A local user can trigger improper memory deallocation to cause a denial of service.
Exploitation requires access to the network interface control functionality, which is typically available to local users with network configuration privileges.
Remediation
Install update from vendor's website.